GB1527850A - Process for the production of high molecular weight polyester - Google Patents
Process for the production of high molecular weight polyesterInfo
- Publication number
- GB1527850A GB1527850A GB34140/77A GB3414077A GB1527850A GB 1527850 A GB1527850 A GB 1527850A GB 34140/77 A GB34140/77 A GB 34140/77A GB 3414077 A GB3414077 A GB 3414077A GB 1527850 A GB1527850 A GB 1527850A
- Authority
- GB
- United Kingdom
- Prior art keywords
- production
- molecular weight
- high molecular
- weight polyester
- aug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 229920000728 polyester Polymers 0.000 title abstract 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 abstract 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- BTVWZWFKMIUSGS-UHFFFAOYSA-N dimethylethyleneglycol Natural products CC(C)(O)CO BTVWZWFKMIUSGS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- UEGPKNKPLBYCNK-UHFFFAOYSA-L magnesium acetate Chemical compound [Mg+2].CC([O-])=O.CC([O-])=O UEGPKNKPLBYCNK-UHFFFAOYSA-L 0.000 abstract 1
- 229940069446 magnesium acetate Drugs 0.000 abstract 1
- 235000011285 magnesium acetate Nutrition 0.000 abstract 1
- 239000011654 magnesium acetate Substances 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 239000011572 manganese Substances 0.000 abstract 1
- 229940071125 manganese acetate Drugs 0.000 abstract 1
- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 abstract 1
- 150000003609 titanium compounds Chemical class 0.000 abstract 1
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
1527850 Catalysts for preparing polyesters BAYER AG and FASERWERKEHULS GmbH 15 Aug 1977 [21 Aug 1976] 34140/77 Heading C3R [Also in Division B1] Polyesters are prepared using, as catalyst, a combination of magnesium, manganese and titanium compounds. The Examples describe reacting dimethyl terephthalate and ethylene glycol in the presence of magnesium acetate, manganese acetate and isopropyl titanate..
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762637814 DE2637814A1 (en) | 1976-08-21 | 1976-08-21 | PROCESS FOR THE PRODUCTION OF HIGH MOLECULAR POLYESTER |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1527850A true GB1527850A (en) | 1978-10-11 |
Family
ID=5986081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB34140/77A Expired GB1527850A (en) | 1976-08-21 | 1977-08-15 | Process for the production of high molecular weight polyester |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4128534A (en) |
| JP (1) | JPS5325695A (en) |
| CA (1) | CA1090949A (en) |
| DE (1) | DE2637814A1 (en) |
| FR (1) | FR2362175A1 (en) |
| GB (1) | GB1527850A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2811982A1 (en) * | 1978-03-18 | 1979-09-27 | Huels Chemische Werke Ag | METHOD FOR PRODUCING HIGH MOLECULAR POLY (ETHYLENE TEREPHTHALATE) |
| US4260735A (en) * | 1980-02-12 | 1981-04-07 | Allied Chemical Corporation | Catalytic process for preparation of polyesters |
| US5106944A (en) * | 1990-07-03 | 1992-04-21 | Eastman Kodak Company | Process and catalyst-inhibitor systems for preparing poly(1,4-cyclohexenedimethylene terephthalate) |
| NL1010385C2 (en) * | 1998-10-23 | 2000-04-26 | Dsm Nv | Preparation of a copolyether ester. |
| IT1306208B1 (en) | 1999-01-18 | 2001-05-30 | Geogreen S P A | OPTICAL CATALYSIS AND CORRECTION SYSTEM FOR THE PRODUCTION OF THERMOPLASTIC DIPOLYESTERS WITH HIGH OPTICAL PROPERTIES. |
| US7101928B1 (en) * | 1999-09-17 | 2006-09-05 | Landec Corporation | Polymeric thickeners for oil-containing compositions |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1804914A1 (en) * | 1967-11-21 | 1969-06-19 | Sandoz Ag | Process for the production of polyesters or molded articles from them |
| DE2045126A1 (en) * | 1969-10-02 | 1971-04-22 | Goodyear Tire & Rubber | Process for the production of polyesters |
| US3907754A (en) * | 1974-06-19 | 1975-09-23 | Eastman Kodak Co | Process and catalyst-inhibitor system for preparing synthetic linear polyester |
| CA1057734A (en) * | 1974-11-01 | 1979-07-03 | Nicholas C. Russin | Process and catalyst-inhibitor systems for preparing synthetic linear polyesters |
| US3962189A (en) * | 1974-11-01 | 1976-06-08 | Eastman Kodak Company | Process and catalyst-inhibitor systems for preparing synthetic linear polyesters |
| US4010145A (en) * | 1975-05-12 | 1977-03-01 | Eastman Kodak Company | Process and catalyst inhibitor systems for preparing synthetic linear polyesters |
-
1976
- 1976-08-21 DE DE19762637814 patent/DE2637814A1/en not_active Withdrawn
-
1977
- 1977-08-15 GB GB34140/77A patent/GB1527850A/en not_active Expired
- 1977-08-17 US US05/825,422 patent/US4128534A/en not_active Expired - Lifetime
- 1977-08-19 FR FR7725466A patent/FR2362175A1/en not_active Withdrawn
- 1977-08-19 JP JP9879577A patent/JPS5325695A/en active Pending
- 1977-08-19 CA CA285,062A patent/CA1090949A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5325695A (en) | 1978-03-09 |
| FR2362175A1 (en) | 1978-03-17 |
| US4128534A (en) | 1978-12-05 |
| CA1090949A (en) | 1980-12-02 |
| DE2637814A1 (en) | 1978-02-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |